| Name | Time | Date | Meet |
|---|---|---|---|
| Jack Boyd | 4:01.61 | Aug. 7, 2013 | USA Swimming Junior National Championships |
| Jack Boyd | 4:03.02 | March 24, 2012 | Speedo Champions Series - Buffalo, NY (18 & Under Results) |
| Jack Boyd | 4:04.81 | Aug. 10, 2011 | Speedo Junior National Championships |
| Jack Boyd | 4:12.49 | Aug. 7, 2010 | Speedo Champions Series - Buffalo |
| Jayce Calhoon | 4:15.19 | July 20, 2010 | Speedo Champions Series - Mount Hood |
| Jack Boyd | 4:26.06 | May 15, 2010 | 2010 NI TTSC LC MEET |
